58680929domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that 2p+1, 4p+3, 6p+5, 8p+7, 10p+9, 12p+11 are all primes.at n=8A107023Primes which start a Cunningham chain of length 4 where every entity of the chain is smallest of twin prime.at n=2A236443Prime numbersat n=3488447